package com.itheima.service;

import com.itheima.domain.Manager;

import java.util.ArrayList;

public interface IManagerService {
    int manLogin(String id, String password);
    void register(Manager manger);
    void updateMan(String id, Manager manager);
    ArrayList<Manager> findAll();
    Manager findMan(String id);
    boolean isExists(String id);
    ArrayList<String> lookLogger();
}
